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landlock_test.go
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landlock_test.go
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//go:build linux
/*-
* Copyright 2024, Ghostunnel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"net"
"net/netip"
"testing"
)
func TestLandlockRuleFromStringAddress(t *testing.T) {
testCases := []struct {
addr string
valid bool
}{
{"unix:/tmp/test", true},
{"systemd:test", false},
{"launchd:test", false},
{"1.2.3.4:5", true},
{"asdf:50", true},
{"[1fff:0:a88:85a3::ac1f]:8001", true},
{"foobar", false},
{"foobar:foobar", false},
{"foobar:100000000000", false},
{"foobar:0", false},
}
for _, tc := range testCases {
rule := ruleFromStringAddress(tc.addr)
if tc.valid && rule == nil {
t.Errorf("no result on valid input: %v", tc.addr)
}
if !tc.valid && rule != nil {
t.Errorf("got result on invalid input %s", tc.addr)
}
}
}
func TestLandlockRuleFromTCPAddress(t *testing.T) {
testCases := []struct {
addr string
valid bool
}{
{"127.0.0.1:80", true},
{"127.0.0.1:0", false},
}
for _, tc := range testCases {
rule := ruleFromTCPAddress(net.TCPAddrFromAddrPort(netip.MustParseAddrPort(tc.addr)))
if tc.valid && rule == nil {
t.Errorf("no result on valid input: %v", tc.addr)
}
if !tc.valid && rule != nil {
t.Errorf("got result on invalid input %s", tc.addr)
}
}
}
func TestLandlockRuleFromURLString(t *testing.T) {
testCases := []struct {
url string
valid bool
}{
{"http://127.0.0.1:8001/something", true},
{"https://127.0.0.1:8001/something", true},
{"http://[1fff:0:a88:85a3::ac1f]:8001/something", true},
{"https://[1fff:0:a88:85a3::ac1f]:8001/something", true},
{"http://localhost", true},
{"https://localhost", true},
{"http://127.0.0.1:0/something", false},
{"https://127.0.0.1:1000000000/something", false},
{"foobar", false},
{"!", false},
{"", false},
}
for _, tc := range testCases {
rule := ruleFromURLString(tc.url)
if tc.valid && rule == nil {
t.Errorf("no result on valid input: %v", tc.url)
}
if !tc.valid && rule != nil {
t.Errorf("got result on invalid input %s", tc.url)
}
}
}